Issue #5341: Fix a variety of spelling errors.
diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst
index 34d984a..b1bc522 100644
--- a/Doc/tutorial/inputoutput.rst
+++ b/Doc/tutorial/inputoutput.rst
@@ -187,7 +187,7 @@
 This is particularly useful in combination with the new built-in :func:`vars`
 function, which returns a dictionary containing all local variables.
 
-For a complete overview of string formating with :meth:`str.format`, see
+For a complete overview of string formatting with :meth:`str.format`, see
 :ref:`formatstrings`.